他们是截然不同的实现。 jTDS驱动程序是类型4，根据我的经验，它具有更好的性能。我一直在生产环境中使用jTDS驱动程序，5年没有任何问题。

They are distinct implementations. The jTDS driver is a type 4 and in my experience has better performance. I have been using the jTDS driver in a production environment without any issues for 5 years.

我建议使用jTDS。